Cryogenic feedthroughs are used for the transfer of fluids or gases.The Cryogenic feedthrough differs from a standard feedthrough as it is constructed with a thermal break and is thus suitable for use with liquid nitrogen and other cryogens. •UHV Compatible•Bakeable to 450° C Various other sizes including metric are available.Tubes may be teminated with the following Fittings•Plain•Swagelock•Male VCR•Mini CF NOTE:A flexible coupling to allow some movement of the tubes during operation & bakeout will help prevent leaks caused by strain placed on the welds due to thermal expansion & contraction.